MFCCs are a fundamental audio feature. In this video, you can learn how to extract MFCCs (and 1st and 2nd MFCCs derivatives) from an audio file with Python and Librosa. You can also learn how to visualise MFCCs for a music piece.
Code:
https://github.com/musikalkemist/AudioSignalProcessingForML/tree/master/20-%20Extracting%20MFCCs%20with%20Python
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